CN209869946U

CN209869946U - Wheel wrench

Info

Publication number: CN209869946U
Application number: CN201822228603.3U
Authority: CN
Inventors: 周晓庆
Original assignee: SUZHOU RUNYUAN AUTO PARTS Co Ltd
Current assignee: SUZHOU RUNYUAN AUTO PARTS Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-12-31
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a wheel spanner, including the base, the bottom of base and the top fixed connection of spliced pole, the bottom of spliced pole and the top fixed connection of screw rod, the bottom of screw rod is equipped with the sleeve, and telescopic inside is equipped with the arm of force that three equidistance distributes, and the cavity has been seted up to the inside of the arm of force, and the inside of cavity is equipped with a plurality of steel ball, and the bottom fixedly connected with clamp splice of the arm of force, clamp splice are L type shape. The utility model relates to a wheel spanner presss from both sides tightly to press from both sides to twist through the arm of force and moves, increases the gravity of arm of force bottom through the steel ball, steadiness when improving arm of force clamping bolt conveniently twists the bolt, improves the work efficiency when the bolt is twisted to the spanner.

Description

Wheel wrench

Technical Field

The utility model relates to a spanner field, in particular to wheel spanner.

Background

The wheel wrench is a tool commonly used for mounting and dismounting the wheel, the common wrench has a single structure, one end or two ends of a handle part of the wheel wrench are generally provided with openings or trepanning for clamping bolts or nuts, and when the wheel wrench is used, external force is applied to the handle part along the rotation direction of threads, so that the bolts or the nuts can be screwed.

When the bolt on installation and dismantlement wheel, because the wheel spanner is that the level is placed and is dismantled, power when making the centre gripping opening of spanner and bolt contact reduces, the phenomenon of skidding easily appears when screwing up or not hard up bolt, make the maintenance personal make not hard up when using the spanner, reduce the installation and the dismantlement efficiency of wheel, the centre gripping opening of spanner skids easily when with bolt surface contact moreover and makes bolt surface wear, influence the normal use of bolt, reduce the life of bolt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel spanner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wheel spanner, includes the base, the bottom of base and the top fixed connection of spliced pole, the bottom of spliced pole and the top fixed connection of screw rod, the bottom of screw rod is equipped with the sleeve, telescopic inside is equipped with the arm of force that three equidistance distributes, the cavity has been seted up to the inside of the arm of force, the inside of cavity is equipped with a plurality of steel ball, the bottom fixedly connected with clamp splice of the arm of force, the clamp splice is L type shape.

Preferably, the outside cover of screw rod is equipped with the nut, nut and screw rod threaded connection, the bottom fixedly connected with stopper of screw rod, the bottom and the telescopic top fixed connection of nut.

Preferably, the top end of the force arm is movably connected with the bottom end of the limiting block through a transmission shaft.

Preferably, the top of base is equipped with second U type pole, the outside cover of second U type pole is equipped with first U type pole, the mounting hole has all been seted up to the both sides bottom of first U type pole and second U type pole, the inside interlude of base is equipped with two round pin axles, the both ends of round pin axle alternate swing joint with two mounting holes that the position is relative respectively.

Preferably, the first U-shaped rod and the second U-shaped rod are respectively provided with a slotted hole inside.

Preferably, the length of first U type pole is greater than the length of second U type pole, telescopic diameter is greater than the diameter of nut, telescopic diameter is greater than the diameter of stopper, telescopic diameter is less than the diameter of base inscribed circle.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a make the nut move on the screw rod through rotating the screw rod, control the degree of clamp of the three arm of force to the bolt, carry out centre gripping fixed to the bolt through the clamp splice to increase the weight of the arm of force and bolt contact jaw through the steel ball, improve the clamping-force of arm of force centre gripping bolt, alleviate the gravity of the other end of the arm of force, alleviate the maintenance personal and hold the strength of spanner, improve the degree of tightening of bolt, be convenient for dismantle and install the bolt;

2. the utility model collects the sleeve inside the second U-shaped rod through the first U-shaped rod and the second U-shaped rod, is convenient to carry, and simultaneously can be convenient for maintenance personnel to hold the first U-shaped rod and the second U-shaped rod to screw the wrench according to the habit posture by rotating the angles of the first U-shaped rod and the second U-shaped rod, thereby being convenient to save trouble;

3. the utility model discloses a slotted hole that first U type pole and second U type pole are inside to be seted up and the inside cavity of seting up of arm of force alleviate the weight of spanner, conveniently carry.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention with the sleeve placed inside the second U-shaped rod;

FIG. 3 is a schematic view of the internal structure of the sleeve according to the present invention;

fig. 4 is a schematic view of the force arm structure of the present invention.

In the figure: 1. a base; 2. connecting columns; 3. a screw; 4. a nut; 5. a sleeve; 6. a limiting block; 7. A force arm; 8. a clamping block; 9. a cavity; 10. steel balls; 11. a first U-shaped bar; 12. a second U-shaped bar; 13. A long round hole; 14. mounting holes; 15. and (7) a pin shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a wheel spanner as shown in fig. 1-4, including base 1, base 1's bottom and spliced pole 2's top fixed connection, spliced pole 2's bottom and screw rod 3's top fixed connection, screw rod 3's bottom is equipped with sleeve 5, and sleeve 5's inside is equipped with the arm of force 7 that three equidistance distributes, and cavity 9 has been seted up to the inside of arm of force 7, and cavity 9's inside is equipped with a plurality of steel ball 10, and the bottom fixedly connected with clamp splice 8 of the arm of force 7, clamp splice 8 are L type shape.

Further, in above-mentioned scheme, the outside cover of screw rod 3 is equipped with nut 4, and nut 4 and 3 threaded connection of screw rod, the bottom fixedly connected with stopper 6 of screw rod 3, the bottom of nut 4 and the top fixed connection of sleeve 5, through the reciprocating of nut 4 on screw rod 3, the angle of the three arm of force 7 of being convenient for adjust improves the clamping-force of the arm of force 7 to the bolt.

Further, in the above scheme, the top end of the force arm 7 is movably connected with the bottom end of the limiting block 6 through the transmission shaft, the screw rod 3 is limited through the limiting block 6, and the sleeve 5 is driven by the screw rod 3 to rotate to limit the folding range of the three force arms 7.

Further, in above-mentioned scheme, base 1's top is equipped with second U type pole 12, the outside cover of second U type pole 12 is equipped with first U type pole 11, mounting hole 14 has all been seted up to the both sides bottom of first U type pole 11 and second U type pole 12, base 1's inside interlude is equipped with two round pin axles 15, the both ends of round pin axle 15 alternate swing joint with two mounting holes 14 that the position is relative respectively, be convenient for adjust the angle and the position of first U type pole 11 and second U type pole 12, make things convenient for maintenance personal to hold first U type pole 11 and second U type pole 12 and rotate the spanner and install and dismantle the bolt.

Further, in the above scheme, the oblong holes 13 are formed in the first U-shaped rod 11 and the second U-shaped rod 12, so that the weight of the wrench is reduced, and the wrench is convenient to carry.

Further, in the above scheme, the length of the first U-shaped rod 11 is greater than the length of the second U-shaped rod 12, the diameter of the sleeve 5 is greater than the diameter of the screw cap 4, the diameter of the sleeve 5 is greater than the diameter of the limiting block 6, and the diameter of the sleeve 5 is less than the diameter of the inscribed circle of the base 1, so that the sleeve 5 can be conveniently placed inside the second U-shaped rod 12, and the carrying is convenient.

This practical theory of operation:

when the bolt is disassembled, the three force arms 7 are placed on the side of the bolt, the clamping block 8 hooks the bolt, the angles of the first U-shaped rod 11 and the second U-shaped rod 12 are adjusted, the first U-shaped rod 11 and the second U-shaped rod 12 can be conveniently held by a hand to rotate the screw 3, the screw 3 is rotated by one hand, the nut 4 is held by the other hand, the nut 4 is gradually close to the position of the limiting block 6, the sleeve 5 extrudes and positions the three force arms 7, the bolt is gradually extruded by the force arms 7, and after the bolt is clamped by the clamping block 8, the screw 3 is continuously rotated to disassemble the bolt;

when the bolt is installed, the same steps as the steps of detaching the bolt are carried out, the three force arms 7 are hooked on the bolt, the screw rod 3 is rotated by one hand, and the nut 4 is held by the other hand to install the bolt;

when the bolt is installed and dismantled, steel ball 10 is whole to be rolled to the arm of force 7 and is close to the one end of bolt, increase the clamping-force of clamp splice 8 to the bolt, alleviate the arm of force 7 and keep away from the gravity of bolt one end, save the strength that maintenance personal rotated the spanner, not only can improve the clamp force between clamp splice 8 and the bolt, make things convenient for maintenance personal to operate moreover, improve efficiency and the quality of dismantling and installing the bolt, after the spanner uses up, rotate first U type pole 11 and second U type pole 12 respectively and make sleeve 5 put into inside second U type pole 12, conveniently carry.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A wheel spanner, includes base (1), its characterized in that: the bottom of base (1) and the top fixed connection of spliced pole (2), the bottom of spliced pole (2) and the top fixed connection of screw rod (3), the bottom of screw rod (3) is equipped with sleeve (5), the inside of sleeve (5) is equipped with the arm of force (7) that three equidistance distributes, cavity (9) have been seted up to the inside of the arm of force (7), the inside of cavity (9) is equipped with a plurality of steel ball (10), the bottom fixedly connected with clamp splice (8) of the arm of force (7), clamp splice (8) are L type shape.

2. The wheel wrench as claimed in claim 1, wherein: the outside cover of screw rod (3) is equipped with nut (4), nut (4) and screw rod (3) threaded connection, the bottom fixedly connected with stopper (6) of screw rod (3), the bottom of nut (4) and the top fixed connection of sleeve (5).

3. A wheel wrench as claimed in claim 2, wherein: the top end of the force arm (7) is movably connected with the bottom end of the limiting block (6) through a transmission shaft.

4. A wheel wrench as claimed in claim 3, wherein: the top of base (1) is equipped with second U type pole (12), the outside cover of second U type pole (12) is equipped with first U type pole (11), mounting hole (14) have all been seted up to the both sides bottom of first U type pole (11) and second U type pole (12), the inside interlude of base (1) is equipped with two round pin axles (15), the both ends of round pin axle (15) alternate swing joint with two mounting hole (14) that the position is relative respectively.

5. The wheel wrench as claimed in claim 4, wherein: slotted holes (13) are formed in the first U-shaped rod (11) and the second U-shaped rod (12).

6. The wheel wrench of claim 5, wherein: the length of first U type pole (11) is greater than the length of second U type pole (12), the diameter of sleeve (5) is greater than the diameter of nut (4), the diameter of sleeve (5) is greater than the diameter of stopper (6), the diameter of sleeve (5) is less than the diameter of base (1) inscribed circle.